Documentation sysfs-bus-usb: Document the speed file used by libusb
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -124,3 +124,9 @@ Description:
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can be trusted, and can be used to seek forward one (sub)
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descriptor at a time until the next config descriptor is found.
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All descriptors read from this file are in bus-endian format
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What: /sys/bus/usb/devices/.../speed
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KernelVersion: since at least 2.6.18
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Description:
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Speed the device is connected with to the usb-host in
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Mbit / second. IE one of 1.5 / 12 / 480 / 5000.
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